234
FNUS76 KPDT 041326
FWSPDT
SPOT FORECAST FOR DMPRC MONITORING...YAKIMA TRAINING CENTER FIRE DEPARTMENT
NATIONAL WEATHER SERVICE PENDLETON OR
626 AM PDT TUE AUG 4 2026
FORECAST IS BASED ON FORECAST START TIME OF 0700 PDT ON AUGUST 04.
***THUNDERSTORMS IMPLY GUSTY AND ERRATIC WINDS ***
***WINDS ARE 20 FOOT 10-MINUTE AVERAGES ***
***CWR: CHANCE OF WETTING RAIN 0.10 OR GREATER ***
***VENTILATION INDEX IS DERIVED FROM TRANSPORT WIND
MULTIPLIED BY THE MIXING HEIGHT IN 100'S OF FT.
CATEGORIES ARE A GENERALIZED INDICATOR ONLY:
LOW (< 200), MODERATE (200-500), HIGH (500-700),
AND VERY HIGH (> 700). ***
IF YOU HAVE QUESTIONS OR CONCERNS WITH THIS FORECAST, PLEASE
CONTACT OUR OFFICE AT (541) 276-8134.
DISCUSSION
WARMING TREND THROUGH THE NEXT COUPLE OF DAYS THANKS
TO AN UPPER-LEVEL RIDGE, RAISING TEMPERATURES INTO THE LOW 90S BY
TOMORROW. RELATIVE HUMIDITIES WILL BE DRY, DROPPING AS LOW AS 7 TO
12 PERCENT OVER THE NEXT 24-HOURS WITH SUSTAINED WINDS UP TO 15 MPH
LATER THIS MORNING.
REST OF TODAY
SKY/WEATHER.........SUNNY (0-10 PERCENT). SMOKE.
CHANCE OF PCPN......0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....82-87.
MIN HUMIDITY........10-15 PERCENT.
SURFACE WINDS (MPH).NORTHEAST WINDS 5 TO 10 MPH, INCREASING TO
10 TO 15 MPH BY 9 AM, THEN SHIFTING TO THE
EAST AT 7 TO 12 MPH BY 1 PM.
MIXING HEIGHT.......6900 FT AGL.
TRANSPORT WINDS.....NORTHEAST 7 TO 12 MPH DECREASING TO 7 TO 12 MPH
LATE IN THE MORNING.
TIME (PDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM
CHC OF LTNG (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............59 62 65 70 73 76 78 80 81 81 81 82
RH..............42 35 31 27 24 22 20 18 17 16 16 16
SURFACE WND DIR.N NE NE NE NE NE E E NE NE E E
SURFACE WND SPD.9 9 14 15 15 13 10 10 9 9 9 9
SURFACE WND GST.13 15 15
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT). PATCHY SMOKE.
CHANCE OF PCPN......0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....60-65.
MAX HUMIDITY........35-40 PERCENT.
SURFACE WINDS (MPH).EAST WINDS 5 TO 10 MPH, BECOMING LIGHT BY 9 PM.
BECOMING NORTHWEST 3 TO 8 MPH BY 2 AM.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH EARLY IN THE EVENING
BECOMING LIGHT, THEN BECOMING WEST 5 TO 10 MPH
LATE IN THE EVENING.
WEDNESDAY
SKY/WEATHER.........SUNNY (0-10 PERCENT). AREAS OF SMOKE.
CHANCE OF PCPN......0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....88-93.
MIN HUMIDITY........7-12 PERCENT.
SURFACE WINDS (MPH).NORTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE
NORTHEAST EARLY BY 9 AM AT 3 TO 8 MPH, THEN
SHIFTING TO THE SOUTHEAST AT 3 TO 8 MPH BY
10 AM.
MIXING HEIGHT.......7400 FT AGL EARLY IN THE MORNING.
TRANSPORT WINDS.....NORTHWEST AROUND 6 MPH EARLY IN THE MORNING
BECOMING LIGHT, THEN BECOMING SOUTH AROUND 7
MPH LATE IN THE MORNING SHIFTING TO THE
SOUTHWEST 7 TO 8 MPH.
FORECASTER...DAY
REQUESTED BY...ASSISTANT CHIEF
TYPE OF REQUEST...OTHER
.TAG 2618939.0/PDT
.DELDT 08/04/26
.FORMATTERVERSION 2.0.0
.EMAIL SHAYNE.C.FOSTER.CIV@ARMY.MIL
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